Another fake engine tuner - but with a neat circuit (Patreon)
Published:
2023-10-05 04:20:23
Imported:
2023-10
Content
There are a huge number of these units available from many sources. This one is reassuringly fake, but with a nice twist in that it uses an op-amp as the oscillator used to flash the "data" LEDs.
I wonder how many people are convinced that these things work.